The figure shows a general situation in which a stream of people attempt to escape through an exit door that […]
Daily archives: April 20, 2016
The 1992 world speed record for a bicycle (human-powered vehicle) was set by Chris Huber. His time through the measured […]
The 1992 world speed record for a bicycle
A car moves uphill at 40 km/h and then back downhill at 60 km/h.What is the average speed for the […]
A car moves uphill at 40 km/h and then back
While driving a car at 90 km/h, how far do you move while your eyes shut for 0.50 s during […]
While driving a car at 90 km/h, how far
A vertical container with base area measuring 14.0 cm by 17.0 cm is being filled with identical pieces of candy, […]